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/*]]>*/</style><title>伪元素？？</title></head><body>
<div><font class="Apple-style-span" face="Consolas"><br></font></div>
<div><font class="Apple-style-span" face="Consolas"><br></font></div><div><font class="Apple-style-span" face="Consolas"><b>示例</b></font></div><div><font class="Apple-style-span" face="Consolas"><br></font></div>
<div><span style="font-size: 12pt; line-height: 140%; "><font class="Apple-style-span" face="Consolas">&nbsp; &nbsp; a:link, a:visited, a:active {</font></span></div>
<div><span style="font-size: 12pt; line-height: 140%; "><font class="Apple-style-span" face="Consolas">&nbsp; &nbsp; &nbsp; &nbsp; color:white</font></span></div>
<div><span style="font-size: 12pt; line-height: 140%; "><font class="Apple-style-span" face="Consolas">&nbsp; &nbsp; }</font></span></div>
<div><font class="Apple-style-span" face="Consolas"><br></font></div><div><font class="Apple-style-span" face="Consolas"><br></font></div><div><font class="Apple-style-span" face="Consolas"><br></font></div><div><font class="Apple-style-span" face="Consolas"><b>伪类</b></font></div><div><font class="Apple-style-span" face="Consolas"><br></font></div><div><font class="Apple-style-span" face="Consolas">&nbsp; &nbsp; :focus &nbsp; &nbsp;元素具有焦点时</font></div><div><font class="Apple-style-span" face="Consolas"><br></font></div><div><font class="Apple-style-span" face="Consolas">&nbsp; &nbsp; :hover &nbsp; &nbsp;鼠标悬停在元素上</font></div><script type="text/javascript" language="javascript" src="jquery.js"></script><script type="text/javascript" language="javascript" src="itemlink.js"></script></body></html>